Chapter 20
Intensity Extraction & Fourier Maps

In this chapter I will talk about how reflection intensities are estimated, including two intensity fitting methods, Pawley and Le Bail fits and then finally things that you can do in GSAS-II using the extracted intensities.

20.1 Rietveld’s Intensity Extraction Method
20.2 Fourier Maps
20.2.1 Viewing a Fourier map
20.2.2 Working with map peaks
20.2.3 Are map peaks artifacts?
20.3 Pawley Fitting
20.4 Le Bail Fitting
20.5 For More Information